Tolong jelaskan mengenai Anggota dari Junior Senior

D-D-Don't Stop the Beat (2003) #29 UK

Hey Hey My My Yo Yo (2005)

"Move Your Feet" (2003) #3 UK, #20 Australia

"Rhythm Bandits" (2003) #22 UK, #47 Australia

"Itch U Can't Skratch" (2005)