David Cassidy's How Can I Be Sure, sung by Francesca Jule

David Cassidy's no. 1 UK hit How Can I Be Sure, sung by Francesca Jule: Tribute to David Cassidy and Barry Manilow. Since 2015 Francesca Jule has been performing at festivals, fairs and farmers markets all over California. Look for her at the Santa Barbara Arts & Crafts Show every Sunday! Keeping the Music Alive!