C hristian Louboutin cyber Monday 2013 Rock 'n' Roll Hall of Famer Chuck Berry collapsed within a Chicago show on Saturday night, the Chicago Sun Times reported.The 84 year-old collapsed over his keyboard approximately one hour into his "Winter Dance" show at the Congress Theater and remained unmoving for a few minutes before being helped off stage about 10:30pm.The background music legend reportedly returned to stage about Twenty minutes later, when many of the audience had left, and experimented with play his guitar before saying he has no strength and leaving takes place.Fire Department Spokesman Joe Roccasalva said an ambulance was called on the scene and Berry was presented with a check up, but he refused further medical therapy.Berry, one of the pioneers of rock n roll, is famous for such classics as Maybellene, Carry over Beethoven, and Johnny B. Goode. He regularly plays live, also in 2008 toured Europe..