Thundermug (band) became inactive, as of 1976. Band members then commenced various solo projects. Bill Durst joined a ZZ Top tribute band called Tres Hombres, and later was a member of The Brains, a band that released one album in 1980, on Falcon Records. Joe de Angelis became involved in production work, acting as assistant engineer on Meat Loaf's 1981 album, "Dead Ringer". In 1983, Durst released a solo album, "Call Billy", on Passport Records. Joe de Angelis contributed background vocals. In 1989, Durst released a cassette-only second solo album, "Father Earth", on the independent Cottage Records. At the initiative of former
Merryweather (band) in The Just Us, The Tripp and Livingstone’s Tripp (which Roth and Livingston had renamed Livingstone’s Journey following Lillie's departure to join Rick James briefly in the final version of The Mynah Byrds in May 1967). Adding guitarist David Kindred and drummer Gary Hall, the new group, initially called New King Boiler, began rehearsing in Lillie’s grandmother’s basement in May 1968. Kindred was quickly replaced by ex-Fraser Loveman Group guitarist Dave Burt (born in Hamilton, Ontario on September 19, 1948). (Apparently, Gary Hall drank so much coffee that Lillie's grandmother called him ‘Coffee’, and the band started to call him