Faasino i le vaega o loo i lalo ma tali le fesili mulimuli ane i le gagana lava lea e tasi e pei o le vaega:  Passage: I le 2005, na puʻeina ai e Joe, Kevin ma Nick le pese "Please Be Mine", o le pese muamua lea na latou puʻeina. Ina ua faalogo i le pese, na filifili ai le peresitene o le Columbia Records, o Steve Greenberg, e sainia le tusi saini a le ʻauuso o se vaega. Na latou mafaufau e faaigoa la latou vaega o le "Sons of Jonas" ae latou te lei filifili i le igoa Jonas Brothers. A o galulue i luga o la latou album studio muamua, na malaga le vaega i le 2005 atoa ma tusiata e pei o Jump5, Kelly Clarkson, Jesse McCartney, le Backstreet Boys, ma le Kiliki Lima faatasi ai ma isi. Na latou faʻaaluina le vaega mulimuli o le tausaga i se taamilosaga ma Aly & AJ ma The Cheetah Girls. E le gata i lea, na latou tatalaina mo le Veronicas i le amataga o le 2006. Mo la latou album muamua, ua faaulutalaina It's About Time, na galulue faatasi le vaega ma le tele o tusitala, e aofia ai Adam Schlesinger (Fountains of Wayne), Michael Mangini (Joss Stone), Desmond Child (Aerosmith, Bon Jovi), Billy Mann (Destiny's Child, Jessica Simpson) ma Steve Greenberg. O le album na muamua faʻamoemoe e faʻasaʻoloto ia Fepuari 2006, ae na tolopoina i tua i le tele o taimi, ona o suiga faʻatonu i Sony (o le matua kamupani o Columbia) ma le manaʻoga o le au pulega e maua "se isi taʻimua tasi" i luga o le album. Mo le album, o le Jonas Brothers na toe teuteuina ni pese se lua a le UK band Busted <unk> "Year 3000" ma le "What I Go to School For". O le uluaʻi pese a le Jonas Brothers, "Mandy", na tatalaina ia Tesema 27, 2005. O lana vitio musika na faʻaalia i luga o le MTV's Total Request Live i le aso 22 Fepuari 2006 ma oʻo atu i le numera fa. O le isi pese, "Time for Me to Fly", na tatalaina i luga o le Aquamarine soundtrack, foi ia Fepuari. Ia Mati, "Mandy" na faaalia i le Nickelodeon televise ata tifaga Zoey 101: Spring Break-Up ma le Zoey 101: Musika Mix album soundtrack, ma Nicholas Jonas lisiina o le igoa tusiata. O le musika a le vaega na faʻaalia foi i le Cartoon Network's Friday night programming block Fridays. O le vaega na toe faʻaleleia le "Yo Ho (A Pirate's Life for Me) " mai le Pirates of the Caribbean mo le Disneymania 4 album, na tatalaina ia Aperila 4, 2006. I le tau māfanafana o le 2006, na malaga ai le ʻauuso o Jonas i se taamilosaga ma Aly & AJ. O le ʻAuuso o Jonas...  Fesili: O le ā sa la manatu i ai e faatatau i le valaau muamua o le vaega?
O Atalii o Iona