Infuriated by the students ' reaction , Veloso stopped singing .
Infuriated by the students ' reaction , Veloso launched into a furious improvised monologue , haranguing the students for their behaviour and denouncing what he saw as their cultural conservatism .
Infuriated by the students ' reaction , Veloso stopped singing and launched into a furious improvised monologue , haranguing the students for their behaviour and denouncing what he saw as their cultural conservatism .