Though never under contract to Motown Records, she was under contract to Martha Reeves, and later found herself singing on the Vandellas' singles "Love Bug Leave My Heart Alone" and "Honey Chile", the latter of which was when the group was known as "Martha Reeves and the Vandellas". Lois was the youngest member of the Vandellas throughout its tenure and performed with the group in Japan, UK and Spain. She also performed with the group when they successfully opened at the renowned Copacabana nightclub in New York. Lois appeared with the group on "The Mike Douglas Show" in 1968 and "Soul Train" in 1971.