Rịba ama amaokwu a dị n'okpuru ma zaa ajụjụ ahụ mgbe e mesịrị n'otu asụsụ ahụ dị ka amaokwu ahụ:  Passage: N'afọ 2005, Joe, Kevin na Nick dere "Biko bụrụ nke m", abụ mbụ ha dere. Mgbe onyeisi ụlọ ọrụ Columbia Records, bụ́ Steve Greenberg, nụrụ abụ ahụ, o kpebiri ime ka òtù ụmụnna ahụ bịanye aka n'akwụkwọ. Ha tụlere ịkpọ aha ha "Sons of Jonas" tupu ha ekpebie aha Jonas Brothers. Ka ha na-arụ ọrụ na album studio mbụ ha, ìgwè ahụ gara njem na 2005 na ndị na-ese ihe dịka Jump5, Kelly Clarkson, Jesse McCartney, Backstreet Boys, na The Click Five n'etiti ndị ọzọ. Ha nọrọ akụkụ ikpeazụ nke afọ na njem na Aly & AJ na The Cheetah Girls. Na mgbakwunye, ha meghere maka The Veronicas na mbido 2006. Maka album mbụ ha, nke akpọrọ It's About Time, ndị otu ahụ rụkọtara ọrụ na ọtụtụ ndị edemede, gụnyere Adam Schlesinger (Isi Iyi nke Wayne), Michael Mangini (Joss Stone), Desmond Child (Aerosmith, Bon Jovi), Billy Mann (Destiny's Child, Jessica Simpson) na Steve Greenberg. Ebu ụzọ wepụta album ahụ na Febụwarị 2006, mana eweghachiri ya ọtụtụ oge, n'ihi mgbanwe ndị isi na Sony (ụlọ ọrụ nne na nna nke Columbia) na ọchịchọ ndị isi ahụ nwere "onye ọzọ na-eduga" na album ahụ. Maka album ahụ, Jonas Brothers dere abụ abụọ nke UK Busted <unk> "Year 3000" na "Ihe m na-aga ụlọ akwụkwọ maka". A tọhapụrụ Jonas Brothers mbụ, "Mandy", na Disemba 27, 2005. E gosipụtara vidiyo egwu ya na MTV's Total Request Live na February 22, 2006 wee ruo nọmba anọ. E wepụtara abụ ọzọ, "Oge m ga-efe efe", na egwu egwu Aquamarine, kwa na February. Na Machị, "Mandy" pụtara na ihe nkiri Nickelodeon Zoey 101: Spring Break-Up na Zoey 101: Music Mix soundtrack album, na Nicholas Jonas edepụtara dị ka aha onye na-ese ihe. E gosipụtara egwu nke otu ahụ na Cartoon Network's Friday night programming block Fridays. The band kpuchiri "Yo Ho (A Pirate's Life for Me) " site na Pirates of the Caribbean maka Disneymania 4 album, wepụtara na Eprel 4, 2006. N'oge ọkọchị nke afọ 2006, Jonas Brothers gara njem na Aly & AJ. Ụmụnna Jonas...  Ajụjụ: Gịnị ka ha chere banyere ịkpọ ìgwè ahụ aha mbụ?
Ụmụ Jona