Original sentence: Kishore Kumar overshadowed Rafi as the most sought-after singer in Bollywood in late 1960s and 1970s, starting with the film Aradhana (1969).Mohammed Rafi (Hindi: मोहम्मद रफ़ी, Urdu: محمد رفیع, December 24, 1924 – July 31, 1980) was an Indian playback singer
Edited sentence: Kishore Kumar overshadowed Rafi (though Rafi was technically better singer than Kishore Kumar)as the most sought-after singer in Bollywood in late 1960s and 1970s , starting with the film Aradhana (1969).Mohammed Rafi (Hindi: मोहम्मद रफ़ी, Urdu: محمد رفیع, December 24, 1924 – July 31, 1980) was one of the greatest Indian playback singer