I roto i te 2005, Grey i whakaahuatia i runga i American hip hop rōpū Fort Minor o waiata, "Kei hea koe haere" me "Be Somebody". "Kei hea koe haere" i tukua rite te kotahi i runga i April 14, 2006, ki te ataata waiata e whai ake i muri tata i muri. riro te waiata angitu arumoni, ka mutu ki te riro i te wha runga hit i runga i te US Billboard Hot 100 mahere, a ka riro hoki kua tiwhikete Platinum e te Recording Industry Association o Amerika (RIAA). i muri i te mahi ki te kaiwhakanao waiata Jonathan Ingoldsby Grey, tukua tona album tuatahi, rite Blood, i runga i Pipiri 6, 2006, i raro i Warner Bros. Records Brie Larson, mo te tuatahi, me te anake pukaemi o Larson, te mutunga Out o PE (2005). i puta Grey i runga i American hip hop rōpū Fort Minor o waiata, "Kei hea koe haere" me "Be Somebody". "Kei hea koe haere" i tukua rite te waiata tuatahi o te pukaemi, i runga i tona ingoa tuatahi, i runga i tona ingoa tuatahi, i runga i te toru-rangi waiata o te pukaemi o te
kaiwhakaputa waiata