WEEKEND FORECAST: 5SOS, PEARL JAM

Based on our projections, 5 Seconds of Summer's Calm (Interscope) and Pearl Jam's Gigaton (Monkeywrench/Republic) are among the top debuts on next week's album chart. Check back for info on other new releases.

5 Seconds of Summer (Interscope) 70-80k total activity, 55-65k albums

Pearl Jam (Monkeywrench/Republic) 50-60k, 45-55k