No. That would require permission from Red FM or the music producer. You could face copyright claims.
You can often find clips and the background music on the official Dil Se RJ Jimmy Facebook Page .
: Community-uploaded versions of "Dil Se" theme ringtones can be found on Zedge .
Unofficially? Using YouTube archives or radio recording software during a live Friday night show rebroadcast is your best bet. Remember to respect copyright and only use the file for personal nostalgic listening.
– Visit Red FM Kolkata’s official website or their social media (Instagram, Facebook, YouTube). They often post show snippets or theme tracks.