Concrete Yard is the only single off Shay E's"Relentless" EP and features Nigerian afro-pop artist, and fashion stylist, Baby Boy. The single was produced by Ramoon music, and engineered mixed and mastered by Shay E. Cover artwork was also designed by the multi-talented artist. "Concrete Yard" is a blend of Rap, Afrobeats, and dancehall music infused with witty lyrics and hypnotic melodies.