In addition to Plant, the band was composed of fellow former Led Zeppelin member Jimmy Page; Jeff Beck (a former Yardbirds member like Page); and other friends and well-known studio musicians.
Плант пригласил в состав гитариста Джимми Пейджа (основателя Led Zeppelin), Джеффа Бека (участника The Yardbirds, равно как и Пейдж) и других друзей и известных студийных музыкантов.