Robert Berry is an American guitarist, bassist, vocalist and record producer, best known for his work with Hush, 3 with Keith Emerson and Carl Palmer, Ambrosia, Alliance, and Los Tres Gusanos.

The first single released from the album, Talkin' Bout, penned by Berry, reached No.

Since the dissolution of 3, Berry has participated in several projects, including Tales from Yesterday, a tribute album to Yes.

In 2015, Berry and Emerson signed with Frontiers Music and began working on a follow-up to To the Power of Three as 3.2.

Berry organizes dozens of sessions and tribute albums to bands such as Rush, Pink Floyd, Genesis, and Jethro Tull.