Complex sentence: Much of Presley's material had not been released on LP, and for this album RCA collected nine tracks previously available in single form only, as well as "Poor Boy," a track from the "Love Me Tender" EP.
Split into simpler sentences: Much of Presley's material had not been released on LP. For this album, RCA collected nine tracks previously available in single form only, as well as "Poor Boy" from the "Love Me Tender" EP.