Kimanin shekaru biyu da suka gabata, lokacin da Ciro Pertusi, mawakin Attaki77 Tun daga farkon farkonsa, ya sanar da yin ritayarsa daga ƙungiyar tunani na ɗan wasan ƙwallon ƙafa na Argentina, da yawa suna tunanin cewa aikin solo yana cikin ƙira. Koyaya, an yi watsi da hasashen yawancin 'yan jaridu, tunda Ba a dauki lokaci mai tsawo ba Pertusi ta nemo abokai don sabon aikin.
Ga waɗancan watanni, Raymond Fajardo, mawaƙa na madadin ƙungiyar da ta yi alama mai kyau na 90s a Argentina, Dayan ni, Ya kuma bar sahu na ƙungiyar da 'yan'uwan Aldana ke jagoranta, don neman sabbin alƙawarin kiɗa.
Abotar da ke tsakanin Attaque da El otro yo ta riga ta ba da 'ya'ya a wannan rangadi a tsakiyar shekarun 90, lokacin da tsohon ya gayyaci waɗanda daga Temperley don yawo a duk faɗin ƙasar. Lokacin neman membobi don wannan sabon aikin, Pertusi bai yi jinkirin kiran Fajardo ba, gayyatar da Ray ba zai iya ƙi ba.
Bayan wasu watanni, An kammala ƙungiyar tare da Pichu Serniotti, tsohon mawaƙin Cabezones, da tsohuwar sananniyar Pertusi: Mauro Ambesi, wanda ya kasance mai bassist na Romanticistas Shaolin., aikin Federico Pertusi, ɗan'uwan Ciro.
Tare da gaba da makamai, ya rage kawai don ayyana sunan, wanda bai daɗe ba. ShiryaA cikin kalmomin Pertusi, ya zo ta hanyar rarrabuwa, yana nufin aikin haɗuwa tare da danganta gaba ɗaya. Da sauri, sun sami aiki tare Jim Wirt, mai shirya bikin wanda ya yi haɗin gwiwa da Rayuwa, Incubus, da Attaque guda 77, kuma wannan ya kawo gaba ga girman girman gitara. Ba da daɗewa ba, da kundi mai taken kansa da wakoki 16 an gama rikodin kuma taɓawa ta ƙarshe kawai ta rage.
An fito da kundin a kwanakin ƙarshe na 2010, tare da Wallahi Bye (cikakkiyar sanarwar ka'idoji) a matsayin yankewar farko da aka bayyana Jauría a hukumance. Tare waƙoƙin da ke bin mafi yawan 'yan tawaye kuma ba sa fidda da mafi gwaninta a salo, Shirya da alama yana bin tafarkin mafi yawan tunani da tambayar punk-rock, wanda Clash ya gabatar tun lokacin da aka fara shi, tare da madaidaiciyar sautin da ke nuna tsoffin membobinta.