 Over the years Alessi have arranged, produced and/or written releases for many artists including Sir Paul McCartney, Deborah Gibson, Frankie Valli, Richie Havens, Olivia Newton John and Christopher Cross.The brothers toured with Andy Gibb in his 1978/79 Shadow Dancing tour and contributed background vocals to albums such as Art Garfunkel's 1979 album "Fate for Breakfast" and the John Lennon and Yoko Ono album "Milk and Honey".Their songs have also been covered by artists including Peter Frampton and Rick Springfield and their songwriting and/or vocals have been featured in such films as "The Main Event" and "Ghostbusters".