William "Junior" Campbell (born in Glasgow, Scotland on 31 May 1947) is a Scottish composer, singer-songwriter and musician. He was the co-composer for Thomas the Tank Engine & Friends with Mike O'Donnell, from its debut in 1984 until 2003, and TUGS. He was also a founder member, lead guitarist, piano player and singer the Scottish band "Marmalade", formerly "Dean Ford and the Gaylords", from 1961 to 1971.
Thomas and the Magic Railroad 2 - Beyond the Buffers
Diesel 10 is back on the island of Sodor and is determined to destroy Lady once and for all, but this time, he's got an even bigger plan, destroying the multiverse, so Thomas and the team have to stop Diesel 10 before it's too late