Weird Al Yankovic; "Ringtone"

 Weird Al Yankovic; "Skipper Dan"

 Weird Al Yankovic; "Craig's List"

 Weird Al Yankovic; "I'll Sue Ya"

 Weird Al Yankovic; "Bob"
*This one was ingenious...everything he sings is a palindrome (it reads the same both frontwards and backwards)!

 Trailer Choir; "Rockin' the Beer Gut"

 Rodney Carrington; "If I'm The Only One"

 Trace Adkins; "Marry For Money"

Eric Hutchinson; "Rock and Roll"

 Rehab; "Bartender Song"

All American Rejects; "Britney Spear's Womanizer"

Paul McCartney; "Sing the Changes"

Weird Al Yankovic; "White and Nerdy"

All American Rejects; "Gives You Hell"
 

Brad Paisley; "I'm Still a Guy"
 

Brad Paisley; "Waitin' on a Woman"
 

Zac Brown Band; "Chicken Fried"
 

Weird Al Yankovic; "White and Nerdy (Take #1)"