Brass Quartet Horn,Trombone,Trumpet,Tuba - Level 4 - Digital Download SKU: A0.754713 By The Beatles. By John Lennon and Paul McCartney. Arranged by Ray Thompson. 20th Century,Pop,Rock. 9 pages. RayThompsonMusic #362500. Published by RayThompsonMusic (A0.754713). Getting Better is a song by the English rock band the Beatles from their 1967 album Sgt. Pepper's Lonely Hearts Club Band. It was written mainly by Paul McCartney, with some of the lyrics written by John Lennon, and credited to the Lennon–McCartney partnership .Arranged brass quartet: 2 tpts, tbn and tuba. Alt horn in F part for tbn.