<Ul> <Li> Asian Underground </Li> </Ul> <Li> Rock <Ul> <Li> Bengali </Li> <Li> Raga </Li> </Ul> </Li> <Ul> <Li> Bengali </Li> <Li> Raga </Li> </Ul> <Tr> <Th_colspan="2"> Media and performance </Th> </Tr>

When was national song sung for the first time