Each day our man Nick Cannon covers off on the hottest music, movies and stars of pop culture. Come back each day for a list from Nick as part of Cannon’s Countdown.

I know what you’re asking. Who/what/where is Karmin? Karmin is a duo who sings today’s hottest songs in sweet, adorable and crazy fast covers. They are an internet sensation, and I have the Top 5 songs you just gotta hear.

5. “Bad Romance” by [lastfm link_type="artist_info"]Lady Gaga[/lastfm]
Nothing bad about this.