21. Plain White T's

For the 21st, and newest, installment of his critically acclaimed online series Live From Daryl's House, Daryl Hall's guests are Hollywood Records Chicago-based pop-rock group Plain White T's, who earned both a 2008 Grammy nomination for Song of The Year as well as Best Pop Performance by a Group (for the hit single, "Hey There Delilah") and an mtvU Woodie as Best Emerging Artist in 2006.