Vocals may undergo an addition.Logical formLearned from16 sentences. (Knack vocal processes) may pertain-to persons.Logical formLearned from16 sentences. Vocals can be sublime.Logical formLearned from16 sentences. Vocals can be impressive.Logical formLearned from16 sentences. Vocals can be perfect.Logical formLearned from16 sentences. A vocal can be nice.Logical formLearned from16 sentences. Vocals can be sugary.Logical formLearned from16 sentences. Vocals can be scratchy.Logical formLearned from16 sentences. Vocals may pertain-to a company.Logical formLearned from15 sentences. Vocals may pertain-to spears.Logical formLearned from15 sentences. Vocals can be from rapper.Logical formLearned from15 sentences. Vocals may pertain-to a US-city.Logical formLearned from15 sentences. Vocals can be in a chorus.Logical formLearned from15 sentences. A band may undergo vocals.Logical formLearned from15 sentences. A male may perform (lead vocals).Logical formLearned from15 sentences.