Weeks where the music update was my favorite:
May 22nd to 25th - The Musicians + Battlefield + basic rules, Mario + Link, Gooey Bomb, Pit (not a song, though, I know)
June 11th to 15th - Fox, Yoshi's Island, Ridley's theme, crates and barrels, Samus
June 25th to 29th - Zelda, Ocarina of Time medley, Banana Peel, names, Wario's moves
July 16th to 20th - Space Armada, Deoxys, Samus' final smash, Zero Suit Samus, This World...
August 6th to 10th - Smoke Ball, Ike's moves, Kid Icarus music, Pit's final smash, Franklin Badge
September 3rd to 7th - Pit's Descent, Diddy Kong's moves, Meta Knight, Pokemon Stadium 2 + Mario's special moves, My Music + Pokemon Stadium music + SSBB main theme
November 5th to November 9th - Fox's Misfortune + Fire Emblem theme, items from previous installments, Gray Fox assist + grab and throw, Lucas' moves, Norfair
This week will probably join the ranks unless Friday's huge. But I'm an audiophile--in that one old thread about ideal RPGs where we distributed 100 points between gameplay, music, graphics, and story, I gave gameplay 57 and music 37--so hey. >_>