Jason Mraz went full Reggae on “Look for the Good,” and he's donating ALL proceeds to groups working for racial equality and justice.

Dive deep into Rage Against the Machine's music, as well as their influences and disciples.

Khalid makes a move for the top spot.

Just in time for Father's Day: crank it up and prepare to witness some embarrassing dad-dancing.

Kick back and explore Lee's hits, deep cuts, influences, and more.

Just in time for Father's Day: crank it up and prepare to witness some embarrassing dad-dancing.

Gabby Barrett makes the highest debut of any artist in countdown history.

Travis Scott goes top 3.

Beck has the biggest jump, right into the top 10.

It's Blake Shelton's birthday week, so spend some time with music from his influences and friends, plus his own hits and deep cuts.