Aly and AJ, now 35 and 33, respectively, were touched to hear that from someone who knew them over two decades ago, especially because he echoed what the sisters felt writing their forthcoming ...

It's taxing every night, but Aly and I feel we have a duty there, and I don't think we're going to stop anytime soon," says AJ Michalka, 33. "The work we're doing, it matters.

Aly & AJ Recall Surviving a 2022 Shooting While on Tour as They Fight for Gun Reform at White House (Exclusive) The sister duo tells PEOPLE about their new song, "Sirens," and working with March ...

It's taxing every night, but Aly and I feel we have a duty there, and I don't think we're going to stop anytime soon," says AJ Michalka, 33. "The work we're doing, it matters. It's important." ...