Here is the official website of the Krishna Ravali school of Carnatic Music

These are some of the best Pages on the web devoted to carnatic music.  They are all very resourcefull and have infinite information on A-Z of Carnatic Music.

• Carnatic Music [tamu.edu]
• T.M. McComb's Carnatic Music Page
• Index - Carnatic Music [duke.edu]
• Pramila's Carnatic Music Page
• Renu's Music - dedicated to Indian music. It has links to Carnatic and Hindustani music and to Hindi film music, ghazals and poetry.
• Usenet - rec.music.indian.classical - Hindustani and Carnatic Indian classical music.
• Index - Carnatic Central - links to other pages related to Indian classical music
• N.S. Sundar's Carnatic Page - includes primer, FAQ, and music database.
• Indian Classical Music
• South Indian Classical Music
• Carnatic Music
• Raag: Indian Music store - online Indian music store. Selections include Carnatic, Hindustani, Ghazals, Hindi, Tamil, Telugu, Bengali, Punjabi, and other music from the Subcontinent
• Vaidyanathan, Kalyanaraman - links to carnatic music sites, astrology, religion, and more.
• Shivaramakrishnan, R - contains personal information, links to web pages related to Operations Research, transportation, logistics, Vedic Scriptures Carnatic music, vegan recipes, IIT, Bombay, and India.
• Sripada, Srinivasa - useful stuff on Carnatic Music
• T. M. McComb's Carnatic Music Page
• Pramila's Carnatic Music Page
• Carnatic Music [tamu.edu]
• Index - Carnatic Music [duke.edu]
• Iyengar, Sri Ariyakudi Ramanuja - legendary Carnatic vocalist.
• Mohan's Carnatic Corner
• Carnatic Recording List
• rec.music.indian.classical - Hindustani and Carnatic Indian classical music.
• Usenet - rec.music.indian.classical - Hindustani and Carnatic Indian classical music.
• Indian Classical Music
• Renu's Music - dedicated to Indian music. It has links to Carnatic and Hindustani music and to Hindi film music, ghazals and poetry.
• Raag: Indian Music store - online Indian music store. Selections include Carnatic, Hindustani, Ghazals, Hindi, Tamil, Telugu, Bengali, Punjabi, and other music from the Subcontinent
• Index - Carnatic Central - links to other pages related to Indian classical music
• N.S. Sundar's Carnatic Page - includes primer, FAQ, and music database.
• South Indian Classical Music
• Mohan's Carnatic Corner
• Carnatic Recording List