It became their project. They worked in tandem. Raghu would identify the song, the lyricist, the raga (melodic framework), and the year. Diya would clean up the audio, removing the static while keeping the soul of the singer's voice intact.
For high-quality, curated listening, platforms like JioSaavn and Amazon Music feature "Retro Gold" and classic community playlists. Iconic Eras in the Archive archive kannada songs