Question: What is the name of the artist who both performed on the live album "Live at the Philharmonic" and, with his brothers, has had over thirty-three Top 40 singles?
Sentence (from "Larry Gatlin"): As part of a trio with his younger brothers Steve and Rudy, he achieved considerable success within the country music genre, performing on thirty-three Top 40 singles (combining his solo recordings and those with his brothers).
Relevant evidence: Yes