Here are some memorable Grammy Performances + Acceptance Speeches.

Drake, Eminem, Lil Wayne & Travis Barker[youtube]http://www.youtube.com/watch?v=l5g-oXIsKDs&feature=player_embedded[/youtube]Maxwell  & Roberta Flack [youtube]http://www.youtube.com/watch?v=3Eivm7LnTBQ&feature=player_embedded[/youtube]Jay-Z & Rihanna Grammy Acceptance Speech[youtube]http://www.youtube.com/watch?v=9cgeF7Qb6tQ&feature=player_embedded[/youtube]MJ Grammy Tribute Performance[youtube]http://www.youtube.com/watch?v=ZK5wHx3DHhQ&feature=player_embedded[/youtube]Jamie Foxx, T-Pain, Doug E. Fresh, & Slash Grammy Performance[youtube]http://www.youtube.com/watch?v=929R5pawskM&feature=player_embedded[/youtube]Beyoncé Grammy Performance[youtube]http://www.youtube.com/watch?v=vMivLF0jmCc&feature=player_embedded[/youtube]The-Dream’s Abrupted Grammy Speech[youtube]http://www.youtube.com/watch?v=Ej0odjatOxk&feature=player_embedded[/youtube]