United Kingdom, July 15 -- Nick Jonas thinks The Jonas Brothers' music has "aged very well".

The chart-topping pop group - which includes Nick and his brothers, Kevin and Joe Jonas - are currently preparing for their 20th anniversary tour, and Nick loves that the band have evolved with their fans.

Speaking to People, he explained: "It's aged very well. It's one of those things where we've looked out and seen the fan base really evolve and change and there's sort of a generational aspect to it now when you think about it.

"The people that were our age back when we were teens touring and making music are our age now and they've grown up and they're bringing their kids to the shows, but their parents that brought them when they were in th...