s a young man, Le Toan began his musical career at Taberd high school in Saigon. He performed at school productions and functions. In 1971, Le Toan formed a group called Constellation. In 1972, he joined Family Love. Family Love consisted of Toan's oldest brother Le Tri, and his older sister, Tami Le.

Family Love rejoined in America after the fall of Saigon in 1975. The group began to perform throughout the United States at various shows and night clubs. Today, it is still a family affair.

During the late 70's and early 80's, there was a creative movement in the Vietnamese Music Industry abroad. It was in this period that Le Toan began to write lyrics and compose music. In 1980, already a veteran in the Vietnamese music industry, he introduced his music through the album, Tinh Vang. Most notable of his music in this period was, Vang Bong Em, also a title in his debut album.

At the time, Le Toan was also involved with the Voice of America (VOA) program. He was able to broadcast Ve Trong Giac Mo, Hat Cho Mot Que Huong and Con Me, his country/folk Vietnamese music. The songs were compiled in his next album, Nhac Tre Hien Dai, in 1981.

In 1985, Le Toan produced his third album, Mo Uoc Nguoi Yeu. In 1988, Le Toan wrote Vietnamese lyrics and recorded for the album Hey, a compilation of Julio Iglesias songs. In 1992, Le Toan recorded Song Tinh and in 1995, he recorded Si Me Tinh Em. During this time, he also wrote the script for "Copacabana" and appeared with Tommy Ngo and Ky Duyen in Paris by Night video 38. In 1999, he successfully released Thu Quyen Ru at Majestic club in Huntington Beach, CA.

Le Toan continued to write lyrics for popular foreign songs such as The Whole New World and Colors of The Wind, Can You Feel The Love Tonight, performed at the 1995, 1996 and 1997 Ao Dai Tet Pageant respectively. In 1998, he wrote lyrics for 3 french ballads which were recorded by Thanh Ha on Thuy Nga's "Tim Van Trong Ta" CD. In 1999, he wrote the lyrics for the song "Nhu Cuon Phim" and was featured in Tektronics CD with the same title.

Le Toan's favorite music spans the spectrum from French ballads, old American music, Julio Iglesias, Enricos Macias, Francois Feldman, Christophe, Adamo, Tom Jones, Engelbert Humperdinck, Frank Sinatra and Andy Williams music. According to him, these kinds of music allow the him to be more expressive.

Le Toan is a talented guitarist. He is also well verse with the piano and all percussion instruments. Being from San Jose, Le Toan naturally has the hometown support behind him. He is currently living in Orange county and working as a Software Consultant in Anaheim. He occasionally appears in local concerts or tours around the US. Le Toan also did most of the music arrangement for U-Sing-Along (Volume 1 through 24). Another one of his previous projects involves writing musical scores for many AT&T commercials in Vietnamese media.