Ralf Illenberger (born December 20, 1956, in Stuttgart) is a German Grammy-nominated new-age guitarist.

In the following years until 1987, they released six more albums and played over 1000 concerts in 40 countries, partly in collaboration with the Goethe-Institut.

An eponymous album released in 1988 was featured in the yearly top ten list of the magazine Pulse!.

Soleil (1993) received a four-star review in Down Beat and was called "one of the best examples of the New Age genre" by the Chicago Tribune.

In 1997 he appeared on Hannes Wader's Schubert-interpretation album An Dich hab ich gedacht (English: "I thought about you") alongside Eberhard Weber on bass.