Billboard and Mediabase have both updated their music charts for the week ending September 17th.

Now coming in at #1 on the Mediabase Active Rock Chart is Green Day's "Bang Bang." The song is up one position from #2 on last week's chart. On the charting service's Alternative chart, the song is at #7, unchanged from last week.

On the Billboard side, where the song hit #1 on the Mainstream Rock Songs chart last week, here is how the song is doing.

Mainstream Rock Songs
Stays at #1 for second week

Rock Airplay
Up one spot to #4

Alternative Songs
Stays at #7 for second week

Rock Songs
Stays at #16 for second week