Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: A shekara ta 2005, Joe, Kevin da Nick sun yi rikodin "Don Allah Ka kasance Mine", waƙar da suka fara yi. Da ya ji waƙar, shugaban Columbia Records Steve Greenberg ya yanke shawarar sa hannu da 'yan'uwan a matsayin rukuni. Sun yi la'akari da suna suna "Sons of Jonas" kafin su zauna a kan sunan Jonas Brothers. Yayin da suke aiki a kan kundin faifan su na farko, ƙungiyar ta yi yawon shakatawa a cikin 2005 tare da masu fasaha kamar Jump5, Kelly Clarkson, Jesse McCartney, Backstreet Boys, da The Click Five da sauransu. Sun ciyar da ƙarshen ɓangaren shekara a yawon shakatawa tare da Aly & AJ da Cheetah Girls. Bugu da ƙari, sun buɗe don The Veronicas a farkon 2006. Don kundi na farko, mai taken It's About Time, ƙungiyar ta yi aiki tare da marubuta da yawa, gami da Adam Schlesinger (Fountains of Wayne), Michael Mangini (Joss Stone), Desmond Child (Aerosmith, Bon Jovi), Billy Mann (Destiny's Child, Jessica Simpson) da Steve Greenberg. An fara fitar da kundin a watan Fabrairun 2006, amma an tura shi sau da yawa, saboda canje-canje na zartarwa a Sony (kamfanin mahaifiyar Columbia) da kuma sha'awar zartarwa don samun "wani jagorar jagora" a kan kundin. Don kundin, Jonas Brothers ya rufe waƙoƙi biyu da ƙungiyar Burtaniya ta Busted <unk> "Shekara 3000" da "Abin da Na Je Makaranta Don". An saki Jonas Brothers na farko, "Mandy", a ranar 27 ga Disamba, 2005. An nuna bidiyon kiɗan a kan MTV's Total Request Live a ranar 22 ga Fabrairu, 2006 kuma ya kai lamba huɗu. Wani waƙa, "Lokaci don Ni Fly", an sake shi a kan waƙar Aquamarine, kuma a watan Fabrairu. A watan Maris, "Mandy" an nuna shi a cikin fim din Nickelodeon na talabijin Zoey 101: Spring Break-Up da kuma Zoey 101: Music Mix soundtrack album, tare da Nicholas Jonas da aka jera a matsayin sunan mai zane. An kuma nuna waƙar ƙungiyar a kan Cartoon Network's Jumma'a na shirin Jumma'a na Jumma'a. Kungiyar ta rufe "Yo Ho (A Pirate's Life for Me) " daga Pirates of the Caribbean don kundin Disneymania 4, wanda aka saki a ranar 4 ga Afrilu, 2006. A lokacin rani na shekara ta 2006, Jonas Brothers ya tafi yawon shakatawa tare da Aly & AJ. 'Yan'uwan Jonas...  Tambaya: Me suka yi tunanin kiran kungiyar da farko?
'Ya'yan Yunana