BLP articles lacking sources from October 2008

Gustavo "Guga" Kuerten (Portuguese pronunciation: [ɡusˈtavu ˈkiʁtẽ]; born 10 September 1976) is a Brazilian former world No. 1 tennis player. He won the French Open singles title three times (1997, 2000, 2001), and was the Tennis Masters Cup champion in 2000. During his career he won 20 singles and eight doubles titles.

Kuerten suffered from injuries that limited his attendances at tournaments in 2002 and from 2004 and 2008. After two hip surgeries and a few attempted comebacks, he retired from top-level tennis in May 2008. He was inducted into the International Tennis Hall of Fame in 2012. In 2016, Kuerten was asked to be a torch bearer for the Rio Olympics.

Richard Louis Holler (born October 16, 1934) is an American songwriter, pianist, and performer, best known as the writer of the folk-pop standard "Abraham, Martin and John". The song has been recorded by numerous artists including Dion, Ray Charles, Bob Dylan, Kenny Rogers, Emmylou Harris, Andy Williams, Marvin Gaye, Whitney Houston, and Moms Mabley, among others.

Tanya Falan Welk (born May 4, 1948) is an American singer who appeared on The Lawrence Welk Show from 1968 to 1977.
Born and raised in Glendale, California, Tanya began singing at age four at her uncle's Los Angeles restaurant. As a teenager, she worked at Disneyland where she had her own band known as Tanya and the Thunderbirds. While in high school, she developed her skills with other instruments such as the drums, cello, bass and xylophone in addition to singing.
Tanya made her Welk show debut on New Year's Eve 1967, and shortly afterwards was made a regular member of the cast. A few months later in the summer of 1968, she also became a member of Lawrence Welk's own family when she married his son Larry, Jr. The couple had two sons, Lawrence Welk, III (born 1970) and Kevin (born 1971).
During her tenure on the show, she sang solo numbers and in many group numbers, pairing with Anacani as a duo and often as a trio with fellow Italian-American music makers Bob Lido and Charlie Parlato.
Tanya also branched out in other areas of television, making guest appearances on Jerry Lewis' Labor Day Telethon and in 1971, guest starred on the soap opera General Hospital.In 1969, she recorded the album Let It Be Me which was released by Ranwood Records.
She left the show in 1977, and two years later (1979) her marriage to Larry Welk ended. In 1980 she married former world champion motorcycle racer and racing team owner, Kenny Roberts.

Thelma Louise Mandrell (born July 13, 1954) is an American country music singer. She is the younger sister of fellow country singer Barbara Mandrell, and older sister of actress Irlene Mandrell. Louise had a successful singing career in country music from the 1970s, with a string of hits during the 1980s.