You don't need lossless. 320kbps MP3 or 256kbps AAC (from Spotify Premium or JioSaavn Pro) is indistinguishable to human ears on phone speakers or Bluetooth headphones. Focus on the music, not the numbers.
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Here are some popular Hindi artists who have lossless tracks available: You don't need lossless
By 3:00 AM, Rohan had a hard drive full of "free" treasures. But as he looked at the names of the composers and musicians, he felt a pang of guilt. These tracks were "lossless" because someone had put thousands of hours into perfecting the sound in a studio. hindi lossless tracks free
Bluetooth (even with codecs like LDAC) still involves some compression. For true lossless, stay wired.