 The Keil Isles would end up becoming very popular and Olaf and the rest of the group would tour New Zealand with Cliff Richard and The Shadows in 1961.Olaf Keil was considered to be a brilliant musician and he could replicate the guitar solos that were heard on overseas records.With his technical knowledge he was able to successfully design and build the first echo unit in New Zealand and attempting to copy that Elvis Presley instrumental sound that was heard on his records.