YouTube is a great way for aspiring musicians to get noticed, and these days, tons of singers get worldwide recognition from posting unique song covers online.

In Cover This, we're bringing you our top five favorite YouTube covers of the week from well-known cover singers who've already made a name for themselves, as well as those who may be getting their own big break by putting a twist on songs we already know and love.

"I Knew You Were Trouble" - Sophia Grace & Rosie

Related Article: Ariel Winter Covers "I Knew You Were Trouble"

"Locked Out of Heaven" - Boyce Avenue

"Diamonds" - Devyn Deloera & Shane Gamboa

"One Thing" - Julia Sheer

Related Article: One Direction Covers Blondie For Red Nose Day

"Don't You Worry Child" - Andrew Garcia, Alex G, Chester See, Andy Lange

Which is your favorite YouTube cover of the week?