which named their first aircraft Jefferson Airplane. In 2010, Slick co-wrote "Edge of Madness" with singer Michelle Mangione to raise money for remediation efforts following the BP oil spill. Grace also sang background vocals on the song and is clearly audible in the middle of the song singing, "On the edge of madness." In recent years, Slick has made sporadic appearances and has done radio interviews. She accepted Jefferson Airplane’s Grammy Lifetime Achievement awards in 2016, and made an appearance for the unveiling of the band’s star on the Hollywood Walk of Fame in 2022. Personal life Slick was married to cinematographer and drummer Gerald "Jerry" Slick from 1961 to 1971, then to lighting designer Skip Johnson from 1976 to 1994. She has a daughter, actress China Wing Kantner, born January 25, 1971. China's father is Jefferson Airplane guitarist Paul Kantner, with whom Slick had a relationship from 1969 to 1975. In 1971, Slick was severely injured when the car she was driving crashed into the inside of a tunnel in San Francisco. This happened while she was drag racing Jorma Kaukonen and both were driving over 100 miles per hour. Slick has publicly acknowledged her alcoholism and use of substances including LSD and marijuana. She has discussed this, and her rehabilitation experiences, in her autobiography, various interviews, and several published celebrity addiction and recovery books. The latter include The Courage to Change by Dennis Wholey and The Harder They Fall by Gary Stromberg and Jane Merrill. Her alcoholism became a problem for the band during Jefferson Starship's 1978 European tour. The group had to cancel the first night in Germany because she was too intoxicated to perform, causing the audience to riot. She performed the next night with the band but was so inebriated that she could not sing properly. She also attacked the audience, mocking Germany for losing World War II and groping both female audience members and bandmates. She left the group the next day, and she was "dragged off" a San Francisco game show for abusing the contestants. She was admitted to a detoxification facility at least twice, once during the 1970s at Duffy's in Napa Valley, and once in the 1990s with daughter China. Legal incidents President Richard Nixon's daughter Tricia and Slick are both alumnae of Finch College, and Slick was invited to a tea party for the alumnae at the White House in