Heart of Hearts is Bobby Vinton's twenty-sixth studio album and his second studio album for ABC Records. It was released in 1975. "Beer Barrel Polka" is the album's most successful single, peaking at # 5 on the Adult Contemporary Chart. A second single was "Wooden Heart" a #23 Adult Contemporary hit with partial Polish lyrics. Other notable tracks include Morris Albert's hit "Feelings" and Vinton's own composition "Adios Amigo" which was a big country hit for Marty Robbins.