He returned to the US for a one-off concert with the Burritos, and at Hillman's request went to hear Emmylou Harris sing in a small club in Washington, D.C. They befriended each other and, within a year, he asked her to join him in Los Angeles for another attempt to record his first solo album. It came as a surprise to many when Parsons was enthusiastically signed to Reprise Records by Mo Ostin in mid-1972. The ensuing "GP" (1973) featured several members of Elvis Presley's TCB Band, led by lead guitarist James Burton. It included six new songs from a creatively revitalized Parsons alongside several country covers, including Tompall Glaser's "Streets of Baltimore" and George Jones' "That's All It Took".