Tuba Solo - Level 1 - Digital Download SKU: A0.607791 By Justin Bieber feat. Big Sean. By Andre Lindal, Justin Bieber, Nasri Atweh, Rodney Jerkins, and Sean Anderson. Arranged by Kevin Busse. Contemporary. Individual part. 2 pages. Kevin Busse #4810511. Published by Kevin Busse (A0.607791). This is an exact transcription of As Long As You Love Me in the easy key of C for Tuba.