Silver Skies Blue is an album by Judy Collins and Ari Hest.
 It earned them a Grammy Award nomination for Best Folk Album, Hest's first and Collins' first nomination in 40 years.
 Of the albums 12 tracks, 8 were co-written by Collins and Hest although all tracks bar one were co-written by either Collins or Hest in collaboration with other songwriters.
The Judy Collins Concert was a 1964 live album by American folk singer Judy Collins, which included combined traditional folk material with songs by Bob Dylan and Tom Paxton.
 It was recorded on March 21, 1964 at Town Hall in New York City.
"Both Sides, Now" is a song by Joni Mitchell, and one of her best-known songs.
 First recorded by Judy Collins in 1967, it subsequently appeared on Mitchell's 1969 album "Clouds".
 She re-recorded the song in a lusher, orchestrated version for her 2000 album "Both Sides Now"; this version was subsequently featured on the soundtrack to the 2003 film "Love Actually" and was performed by Sara Bareilles during the 89th Academy Awards' "In Memoriam" homage.
"The Moon Is a Harsh Mistress" (sometimes titled as "The Moon's a Harsh Mistress") is a song by American songwriter Jimmy Webb.
 It has become a much-recorded standard, without ever having charted as a single.
 Webb appropriated the title from the 1966 science fiction novel "The Moon Is a Harsh Mistress" by Robert A. Heinlein.
 The song is especially associated with Glen Campbell, who performed the song on his farewell tour, Judy Collins, and Joe Cocker, who first recorded the song in 1974.
Judy Collins Sings Leonard Cohen: Democracy is an album by Judy Collins, released in 2004.
 It collected songs written by Leonard Cohen (or in the case of "Song of Bernadette", co-written with Jennifer Warnes and Bill Elliott) from Collins' previous albums, as well as four previously unreleased recordings.
"Chelsea Morning" is a song written and composed by Joni Mitchell and recorded for the singer's second album, "Clouds," which she released in 1969.
 Prior to it coming out on the Mitchell album, the song had been issued as a single by Judy Collins earlier in the year and as a track on the debut album by Fairport Convention in 1968.
 Jennifer Warnes recorded it for her debut album, "I Can See Everything," also in 1968, and, in 1969, this version was released as a single.
 The earliest commercial appearance of the song, however, was likely its interpretation by Dave Van Ronk on his 1967 album "Dave Van Ronk and the Hudson Dusters."
Both Sides Now is a concept album by Canadian singer-songwriter Joni Mitchell released in 2000.
 It is her seventeenth studio album.
 The album won two Grammy awards in 2001 for Best Traditional Pop Vocal Album and Best Instrumental Arrangement Accompanying Vocalist(s) for the song "Both Sides, Now".
"Just Like Tom Thumb's Blues" is a song written and performed by Bob Dylan.
 It was originally recorded on August 2, 1965, and released on the album "Highway 61 Revisited".
 The song was later released on the compilation album "Bob Dylan's Greatest Hits Vol.
 II" and as two separate live versions recorded at concerts in 1966: the first of which appeared on the B-side of Dylan's "I Want You" single, with the second being released on "".
 The song has been covered by many artists, including Gordon Lightfoot, Nina Simone, Barry McGuire, Judy Collins, Frankie Miller, Linda Ronstadt, the Grateful Dead, Neil Young, The Black Crowes, and Bryan Ferry.
 Lightfoot's version was recorded only weeks after Dylan's original had been released and reached #3 on the national RPM singles chart.
 In addition, the song was sampled by the Beastie Boys for their song "Finger Lickin' Good."
Trust Your Heart is an album by Judy Collins, released in 1987 by Gold Castle.
 The album liner notes credit Judy Collins with "overall production".
 It was released simultaneously with her autobiography of the same name.
 It is composed of seven of the 16 songs from an album she made for the British label, Telstar, titled "Amazing Grace".
 In addition, she recorded two original songs, "Trust Your Heart", and "The Life You Dream", as well as a cover of "Moonfall" from the 1985 Broadway musical, Drood, aka "The Mystery of Edwin Drood".
The Very Best of Judy Collins is a greatest hits album by singer/songwriter Judy Collins.
 It includes highlights of her career through 1975.
 All tracks are taken from her Elektra studio albums with one exception, the single version of Collins' biggest hit "Both Sides Now", which peaked at No. 8 on the "Billboard" singles chart.

Question: Both Sides Now is a concept album that includes the song first recorded by Judy Collins in what year?
Answer: 1967