Double Rainbow ( means good luck)  This another fine Bossa Nova song by the Master, Antonio Carlo Jobim. The English lyrics were by Gene Lees, noted jazz scholar and lyricist.
This is a lush otchestral arrangement supporting the light, ethereal voice of singer Stacy Kent. a style most appropriate to convey the essence of the Bossa Nova sound ( relaxed yet with a gently insistent, rhythmic pulse. The arrangement is  by Tommy Lawrence. 

 https://youtu.be/epv-4FZk4wc