Whitney Houston & Mariah Carey – When you believe (cover) by Irina & Alexandra Jun 1, 2015 #1's, Cover Mariah Carey, Cover Pop, Cover Rock, Cover When You Believe, Cover Whitney Houston, My Love Is Your Love, duet Irina & Alexandra. Like 0 Thanks! You've already liked this « Saving all my love for you -WHITNEY HOUSTON (Cloudy day cover) » Same script different Cast By Whitney Houston & Debra Cox Cover by April& Junelle