Soolamangalam Jayalakshmi and Soolamangalam Rajalakshmi, popularly known as Soolamangalam Sisters were Carnatic music sister-pair vocalists and musicians known for their devotional songs in Tamil. They were early singers in the trend of duo singing in Carnatic music, which started in the 1950s, with performers like Radha Jayalakshmi, and later continued by Bombay Sisters, Ranjani-Gayatri, Mambalam Sisters, Bangalore Sisters and Priya Sisters. The Soolamangalam Sisters are best known for singing the Kanda Shasti Kavasam, a hymn on the Hindu god Muruga.

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Born in Soolamangalam, a village with musical heritage in Thanjavur district of Tamil Nadu, of Karnam Ramaswami Ayyar and Janaki Ammal, the sisters had their training in music from K. G. Murthi of Soolamangalam, Pathamadai S. Krishnan, and Mayavaram Venugopalayyar.

The duo-sisters were very popular for their matchless rendition of national and devotional songs. They had a hectic practice for about three decades and were much sought after for providing background music in films. Their Kanda Shasti Kavasam album is very popular with the Lord Muruga devotees.^[2]

• Muruga Ganamrtha
• Kuyil Isai Thilakam
• Isaiarasi
• Nadhakanal
• Kalaimamani in 1992 by Tamil Nadu Eyal Isai Nataka Mandram.

Among the two of them, Jayalakshmi had rendered only a few songs in films and most of it would be duets with Rajalakshmi, whereas Rajalakshmi had more chance as a playback singer in films. Her voice suits all the categories of youthful, soft mellifluousness, evocative feelings, perfection of pronunciation and the best in devotional songs.

Rajalakshmi died on 1 March 1992, aged only 51, because of cardiac arrest and gastritis which lasted for about 12 years. Jayalakshmi was strongly affected by her sister's death. She outlived her for 25 years and died at her home in Chennai on 29 June 2017, aged 80.