Originally Posted by: sarshalom79

what keys and scales can i practice to do more of an r&b style of music for worship

I have 2 tutorials on playing in an R&B style.

Soulful Rhythm & Blues 1

https://www.guitartricks.com/tutorial.php?input=1316

Soulful Rhythm & Blues 2

https://www.guitartricks.com/tutorial.php?input=1454

Hope that helps!