Brass Ensemble,Trombone Quartet - Level 4 - Digital Download SKU: A0.752554 By Robbie Williams. By Guy Chambers and Robert Peter Williams. Arranged by Hannah Hawken. Pop. Score and parts. 23 pages. Hannah Hawken #4717211. Published by Hannah Hawken (A0.752554). Angels was released in 2007 and is Robbie Williams's best selling single. It's a popular choice for weddings and funerals but suitable for any concert setting. Here it is arranged for trombone quartet and includes treble or bass clef parts for either brass band or orchestral players. Also for Trombone Quartet:H0.593993-314360 - He Ain't Heavy, He's My Brother