Question: Rachael Beck has appeared in the Australian version of the musical that has a book by whom?

Context paragraphs:
Everybody's Someone: "Everybody's Someone" is the second single taken from American singer LeAnn Rimes' album "Whatever We Wanna".  The track features vocals from former Westlife singer Brian McFadden.  The song also appeared on the Australian version of McFadden's second studio album, "Set in Stone", and was released as the album's first single in Australia on January 4, 2007.  The song peaked at #28 on the Irish Singles Chart, and at #47 on the UK Singles Chart, as well as peaking at #60 on the ARIA Singles Chart.  The Australian version of the single featured extra tracks by McFadden, however, the British single features remixes of Rimes' previous hits.

Rachael Beck: Rachael Elizabeth Beck (born 9 February 1971) is an Australian stage and television singer-actress.  From 1991 to 1994 Beck had a major role on the popular sitcom, "Hey Dad. . ! ", as Samantha Kelly.  From 2006 to 2008, Beck appeared on all three seasons of Seven Network's celebrity singing competition "It Takes Two", as a singing coach successively for Mark Furze, Ernie Dingo and Mark Wilson.  She has appeared in the Australian musical theatre productions of "Cats" (1985), Disney's "Beauty and the Beast" (1995–96), "Les Misérables" (1995–96), "The Sound of Music" (August 2000 to February 2001), "Cabaret", "Singing in the Rain" and "Chitty Chitty Bang Bang".  Beck released her first solo album "This Girl" on 7 March 2014.

It's Only Christmas: "It's Only Christmas" is a song by Irish pop singer and Boyzone frontman Ronan Keating, released as the second single from his sixth studio album, "Winter Songs", exclusively in Australia and New Zealand.  The version of the song featured on the British version of "Winter Songs" features vocals from Hayley Westenra, however, the version of the song featured on the Australian version of the album replaces her vocals with those of Kate Ceberano, and thus, whose vocals appear on the single.  Although not an international hit like his previous singles, Keating's version of the song failed to make the Top 100 of the Australian Singles Chart, peaking at #134 after one week on the chart.

Wisden Cricketers' Almanack Australia: Wisden Cricketers' Almanack Australia (also known as Wisden Australia) was a cricket annual and reference book, the Australian version of "Wisden Cricketers' Almanack", generally known as "Wisden".  The Australian edition's gestation period was lengthy: the first edition appeared in 1998, when the Preface referred to a March 1981 report in "The Australian" announcing the imminent appearance of the Australian edition.

Singin' in the Rain (musical): Singin' in the Rain is a musical with a book by Betty Comden and Adolph Green, lyrics by Arthur Freed, and music by Nacio Herb Brown.

Angelo Loukakis: Angelo Loukakis is an Australian author.  He was born in Australia, attended Fort Street High School, studied English Literature at the University of New South Wales, and acquired a Dip.  Ed.  from Sydney Teachers College and a Doctorate in Creative Arts from the University of Technology, Sydney.  He has worked as a teacher, editor, publisher and scriptwriter.  Loukakis is the author of three novels: "Messenger", "The Memory of Tides", and "Houdini's Flight"; two collections of short stories, as well as non-fiction work, such as a children's book on Greeks in Australia, a book on ancestry based on the Australian version of the television series Who Do You Think You Are?  and a travel book on Norfolk Island.

Kym Herjavec: Kym Herjavec (née Johnson; born 4 August 1976) is an Australian professional ballroom dancer and television performer who appeared in the first three seasons of the Australian version of "Dancing with the Stars" as a professional dancer, before moving to the U.S. version of the franchise from 2006 to 2015.  Johnson returned as a professional to the U.S. series in 2017 for its 24th season.  She has since served as a judge on the Australian version of the show since 2013.

The Future of Earthly Delites: The Future of Earthly Delites is a compilation album released by Australian pop duo Savage Garden, released to promote their world tour of the same name.  The album includes two discs: one featuring their self-titled debut album, "Savage Garden", and a second featuring several remixes and B-sides.  Two versions of the album were released: one in Australia, featuring the original Australian version of the album, containing "Mine" and "All Around Me", and one in Europe, containing the International version of the album, removing "Mine" and "All Around Me", but adding "Promises".  Later pressings of the Australian version of the album include an alternate version of the Tears on the Dancefloor Mix of "Tears of Pearls", featuring more reverb on the vocals.  The reason for this has not been explained.

List of Home and Away characters (1990): "Home and Away" is an Australian soap opera first broadcast on the Seven Network on 17 January 1988.  The 3rd season of "Home and Away" began airing from 8 January 1990.  The following is a list of characters that first appeared in 1990, by order of first appearance.  They were all introduced by the show's executive producer Des Monaghan.  In January, Rebekah Elmaloglou began appearing as Sophie Simpson.  The following month Craig McLachlan and Julian McMahon took on the respective roles of school teacher Grant Mitchell and soldier Ben Lucini.  March saw the introduction of Jaiman Paget Bayly as recurring character Murray "Mullet" Jensen.  Beach House landlord Ernie Jacobs (David Weatherley) made his debut in April, while Craig Black began his second role in the serial as student Paul Jensen in May.  Josephine Mitchell joined the cast as policewoman Jane Holland.  Les Hill and Belinda Jarrett joined the show in July as the Dean siblings, Blake and Karen.  Kate Raison arrived in September playing the role of Jennifer Atkinson, a love interest for Steven Matheson (Adam Willits).  October saw the arrival of divorcee Michael Ross, played by Dennis Coard, Debra Lawrence's real-life husband.  The following week, he was joined by his teenage son Haydn, played by Andrew Hill.  In November, Rachael Beck joined the cast as guest character Kim, the sister of established character, Grant.

'74 Jailbreak: The first track is from the Australian version of "Dirty Deeds Done Dirt Cheap" (1976), while the rest are from the Australian version of the band's debut album, "High Voltage", recorded in 1974 and released early the following year.

Supporting paragraphs: Rachael Beck Singin' in the Rain (musical)
Answer: Betty Comden and Adolph Green