How Do You Solve a Problem like Maria? in musicals following the series. Aoife Mulholland was cast in December 2006 as Roxie Hart in the West End musical "Chicago", and took on the role of Maria in the West End production for two shows per week in April 2007 after Fisher's reduction in performances. In July 2007 Siobhan Dillon started in the role of Patty Simcox in the musical "Grease" and later went on to play the lead role of Sandy in January 2010. Fellow finalist Helena Blackman played Nellie Forbush in a UK tour of "South Pacific". Mulholland originated the role of Brooke Wyndham in the West
Nellie the Elephant minute. Singing the chorus of the song twice, with a compression on each beat, results in exactly 30 compressions, which is the international standard for CPR. The use of "Nellie" resulted in correct timing for 42 out of 130 cases, as compared with 15 for no music and just 12 for "That's the Way (I Like It)". However the depth of compression was found to be inadequate in most of those cases, and the use of "Nellie" was found to increase this inadequacy slightly, as compared with the use of no music (56% too shallow with "Nellie" and 47% without).