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?
Live at the Philharmonic:  Guest artists included Willie Nelson, who was a little-known personality in country music at the time, Rita Coolidge, Kristofferson's future wife, and Larry Gatlin, whose career was in its starting phases. 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).
i don't know