sentences:  As a duo, they released the experimental electronic albums 'Trip show audio visual tecno simfonic' (1998) and 'Cosmossoma' (2000)  with the latter featuring their father Pau Riba, a famous Catalan rock artist from the 1970s.However neither album achieved commercial success.In 2000 to strengthen the project, they added former professional actress Dolo Beltran as vocalist and songwriter and abandoned the experimental efforts in search of a more accessible sound.