A (solo album) can be by singer.Logical formLearned from13 sentences. Singers can be indigenous.Logical formLearned from13 sentences. A (recording session) may pertain-to a singer.Logical formLearned from13 sentences. (Lead singer) may undergo vocals.Logical formLearned from13 sentences. Singers can be prolific.Logical formLearned from13 sentences. Collaborations can be with singers.Logical formLearned from13 sentences. A singer can be with a name.Logical formLearned from13 sentences. A side may pertain-to a singer.Logical formLearned from13 sentences. A female can be a member of singers.Logical formLearned from13 sentences. A desire may pertain-to a singer.Logical formLearned from13 sentences. A singer may pertain-to a (metal band).Logical formLearned from13 sentences. A male can be (singer and composer).Logical formLearned from13 sentences. A (backing singer) can be female.Logical formLearned from13 sentences. A singer can be a song.Logical formLearned from13 sentences. A (debut album) can be from singer.Logical formLearned from13 sentences.