DEREK & THE DOMINOS Layla (1982 UK injection moulded 7" vinyl single, also including a live version of Wonderful Tonight, RSO company die-cut paper sleeve. Written by Eric Clapton and Jim Gordon and inspired by the 12th century Persian Story Of Layla and Majnun. Duane Allman, already a friend to Clapton, joined Derek & The Dominos and composed the now historic signature riff RSO87)