Artists like Supertramp

Klaatu was a Canadian rock group formed in 1973 by the duo of John Woloschuk and Dee Long. They named themselves after an ambassador, Klaatu, from an extraterrestrial confederation who visits Earth with his companion robot Gort in the film The Day the Earth Stood Still. After recording two non-charting singles, the band added drummer Terry Draper to the line-up; this trio constituted Klaatu throughout the rest of the band's recording career.

Alastair Ian Stewart is a British singer-songwriter and folk-rock musician who rose to prominence as part of the British folk revival in the 1960s and 1970s. He developed a style of combining folk-rock songs with tales of characters and events from history.

Wishbone Ash are a British rock band who achieved success in the early to mid-1970s.

David Jon Gilmour is an English musician, singer, and songwriter best known for being the lead guitarist of the English rock band Pink Floyd. He joined in 1967, shortly before the departure of founding member Syd Barrett. By the early 1980s, Pink Floyd had become one of the highest-selling and most acclaimed acts in music history. Following the departure of Roger Waters in 1985, Pink Floyd continued under Gilmour's leadership and released the studio albums A Momentary Lapse of Reason (1987), The Division Bell (1994) and The Endless River (2014).

Boston is an American rock band formed in 1975 in Boston, Massachusetts, by chief songwriter and composer Tom Scholz. The band's core members included multi-instrumentalist Scholz and lead vocalist Brad Delp, who remained the only constant members from 1975 to 1990, and from 1994 until Delp's suicide in 2007. Other musicians and members of the band varied largely across the group's lineup history.

Wings, sometimes billed as Paul McCartney and Wings, were a British rock band from 1971 to 1981, formed in London. The core members were Paul McCartney, the former Beatle, on vocals and bass, his wife Linda McCartney on keyboards, and Moody Blues alumnus Denny Laine on guitar and vocals. They were noted for their commercial successes, musical eclecticism, and frequent personnel changes. They went through three lead guitarists and four drummers; the core trio of the McCartneys and Laine, however, remained intact throughout the group's existence.