| Music genre that influenced No Doubt | 36 |
| Music genre that evolved in the '50s | 40 |
| Music genre suitable for this puzzle's theme | 48 |
| Music genre of the Mighty Mighty Bosstones | 42 |
| Music genre of the English Beat and the Specials | 48 |
| Music genre of Possessed and Deicide | 36 |
| Music genre of Poison and Guns N' Roses | 43 |
| Music genre derived from punk rock | 34 |
| Music genre and this puzzle's theme | 39 |
| Music game with a floorpad, for short | 37 |
| Music game with a floor pad, for short | 38 |
| Music from a Christmas perennial | 32 |
| Music from ''The Sting,'' e.g. | 46 |
| Music for which Peter Tosh is famous | 36 |
| Music for it is written largely in alto clef | 44 |
| Music featured in "A Clockwork Orange" | 48 |
| Music featured in "10" | 32 |
| Music fan's purchase, perhaps | 33 |
| Music enjoyed by people on MDMA, at times | 41 |
| Music employing chromatic pitches equally | 41 |
| Music co. headquartered in London | 33 |
| Music by Shamus O'Connor: 1917 | 34 |
| Music buff's prized possession | 34 |
| Music backdrop of "The Sound" | 39 |
| Music associated with the '70s | 34 |
| Musial's 6 and Gibson's 45? | 35 |
| Musial eliminated Wash. Senators | 32 |
| Mushrooms with caps resembling honeycombs | 41 |
| Mushrooms have a weird effect on him | 36 |
| Mushrooms also known as velvet stems | 36 |
| Mushroom ___ (atom bomb's wake) | 35 |
| Mushroom used in Japanese cooking | 33 |
| Mushroom that's poisonous with alcohol | 42 |
| Mushroom popular in Asian cuisine | 33 |
| Mushroom cloud producer, in brief | 33 |
| Mushroom cloud former, for short | 32 |
| Museum with many Spanish masterpieces | 37 |
| Museum with an Edward Hopper collection | 39 |
| Museum that's called a gallery | 34 |
| Museum of natural history exhibits | 34 |
| Museum of Anatolian Civilizations setting | 41 |
| Museum guide who's doing OK? | 32 |
| Museum gift shop offering, briefly | 34 |
| Museum curator's deg., perhaps | 34 |
| Museo del Canal Interoceanico setting | 37 |
| Muse with Clio, Thalia and Urania | 33 |
| Muse with a wreath of myrtle and roses | 38 |
| Muse whose name means "to delight well" | 49 |
| Muse whose name means "passionate" | 44 |
| Muse song about courtroom break? | 32 |
| Muse seen in the musical "Xanadu" | 43 |
| Muse often pictured holding a globe | 35 |
| Muse often depicted holding a small kithara | 43 |
| Muse often depicted holding a lyre | 34 |
| Muse featured on Chopin's grave monument | 44 |
| Muse appropriate for this puzzle | 32 |
| Muse "___ of the Problematique" | 41 |
| Muse "___ could be glorious" | 38 |
| Muscovite ruler ___ the Great, 1462-1505 | 40 |
| Muscovite prince known as "Moneybag" | 46 |
| Muscles worked in lateral raises | 32 |
| Muscles worked by pull-ups, for short | 37 |
| Muscles used in rowing, for short | 33 |
| Muscles that benefit from crunches | 34 |
| Muscles seen on beefcake calendars | 34 |
| Muscles for some fraternity guys? | 33 |
| Musclemen that go up and down in London? | 40 |
| Muscleman with a 1980s cartoon series | 37 |
| Muscle-building Maidenform products? | 36 |
| Muscle that's often shown off | 33 |
| Muscle that's a gun, in slang | 33 |
| Muscle that rotates a part outward | 34 |
| Muscle that expands another part | 32 |
| Muscle strengthened in rowing, in brief | 39 |
| Muscle strengthened in rowing, briefly | 38 |
| Muscle strengthened by curls, informally | 40 |
| Muscle exercised by push-ups, casually | 38 |
| Muscle exercised by doing chin-ups, briefly | 43 |
| Muscle cars reintroduced in 2004 | 32 |
| Muscle car celebrated by Ronny & the Daytonas | 49 |
| Muscle builder's muscle, for short | 38 |
| Muscle affected by Poland syndrome | 34 |
| Muscat Stock Market employee, maybe | 35 |
| Musée de l'Orangerie muralist | 36 |
| Mus. direction in a dramatic passage | 36 |
| Murrow's memorable "___ Now" | 42 |
| Murrow's "___ Now" | 32 |
| Murrow's "See ___" | 32 |
| Murrow's "Hear ___," on radio | 43 |
| Murrow's "Hear ___" | 33 |
| Murrow's ''See ___'' | 40 |
| Murray's "______ bird" | 37 |
| Murray who sang "You Needed Me" | 41 |
| Murray of "The Merry Widow": 1925 | 43 |
| Murphy's and Godwin's, for two | 38 |
| Murphy's "48 HRS." co-star | 40 |
| Murphy who's heard in "Shrek" | 43 |
| Murphy who was WWII's most decorated American | 49 |
| Murphy who voiced Shrek's donkey pal | 40 |
| Murphy of "To Hell and Back" | 38 |