Choral Choir,Choral (SATB) - Level 2 - Digital Download SKU: A0.1372021 By Celtic Thunder. By Mike Chapman and Phil Coulter. Arranged by Håvard Sveås. Multicultural,Pop,World. 5 pages. Www.korarr.no #956208. Published by www.korarr.no (A0.1372021). Celtic Thunder´s beautiful A bird without wings in a lush, well-sounding and fairly easy to sing arrangement for mixed voiced choir SATB by Norwegian arranger and composer Håvard Sveås.