reporter: the current lineup of imagine dragons consisting of drummer daniel plats man, bassist ben mckeeintain relationships as a band, also stick it out this long? >> having the foundation of respect is the thing that has kept us together. >> we've been through loss, we've been through death in families together, we've been through illness and babies and relationships and end of relationships. and you can either see all that and then hate each other through it or you can see it and say, damn, we really love each other. >> reporter: being mainstays in the ever-changing landscape of pop music, the band has built a brand on consistency and turning a blind eye to the trends. is it harder to make successful pop music in today's era where there are 15-minute career that is are born off apps like tiktok? >> music's a language, it's constantly evolving. that world has absolutely changed from ten years ago to now. i think it's a really dangerous strategy if you try to change your process and your target to whatever's trending right now, because whatever's trending right now isn't going to be tre