Complex sentence: Dr. Roth was featured on the TV show "Lifestyles of the Rich and Famous", in 1984, on which he claims that he was Van Halen's first manager helping the group obtain gigs in the early days.
Split into simpler sentences: Dr. Roth was even featured on the TV show, "Lifestyles of the Rich and Famous", in 1984. On that program, Dr. Roth claims that he was Van Halen's first manager helping the group obtain gigs in the early days.