Online Radios.in has many radio channels that plays Bollywood songs. You can listen to Hindi songs online on this website.
Some of the popular radio channels are 98.3 fm radio, 93.5 red fm, radio city, All India Radio, Sunrise Radio, and plenty more.
You can listen to old, new, contemporary Hindi music on Online radios.in.
The online radio website also has other Indian music such as World music, Bengali, Hindi, Gujarati, Kannada, Tamil, Telugu, Malayalam, Punjabi, and more.
You can also tune into spirituality radio channels, top 40, and much more.
I will list out some of the other radio stations on the website. There is A.R.Rahman radio, AIR vividh bharati, AIR FM Gold, BBC Hindi and Tamil radio, Bombay beats, Calm radio and many more.