>> reporter: chuck berry was one of the pioneers of rock 'n roll. his powerful guitar fueled hit songs such as johnny be good, maybelline and rollover beethoven. his music signaled a new era in o rock 'n roll. his ability to blend r&b and rock made a strong impact on the beatles. >> it is very difficult for me to talk about him. >> reporter: he experienced a career resurgence in the mid '80s and '90s. his music entered pop culture in films such as back to the future and pulp fix. he achieved a grammy achievement award in 1994 and became the rock 'n roll's first inductee.