费雯·丽
In 2016 Roos formed an association with Yvonne Evans and her production company Seven Star Concerts promoting music and text, working first as Artistic Director and later as writer performer. His Show for Seven Stars - An Evening With Vivien Leigh, a celebration in words and music of the life of Vivien Leigh premiered at London's West End Cabaret venue Crazy Coqs in 2018.