 Its flip side, "No Stranger Am I", was co-written by Norma Tanega (an American-born singer-songwriter, who had a UK Top 30 hit with the novelty song "Walkin' My Cat Named Dog") and Norma Kutzer.By late 1966, Springfield was in a domestic "relationship" with Tanega.Springfield's ITV series "It Must Be Dusty" was broadcast in May and June 1968; episode six featured a duet performance of "Mockingbird" with singer-guitarist Jimi Hendrix, fronting his band the Experience.