A groovy, semi-instrumental glam-rock excursion, “Blackjack” was released under the name Big Carrot — in reality Marc Bolan’s T. Rex backing band — and stands as a fascinating side project from the peak of T.Rextasy. Cover art taken from the UK release of T. Rex's "The 7" Singles Box Set," produced by Edsel and released on March 16, 2015. RELEASE DETAILS Artist: Big Carrot Label: EMI / T. Rex Wax Co. Date: August 10, 1973 Catalogue: EMI 2042 F ormat: 7" Vinyl Single Country: