Ça plane pour moi 4 in Ireland, and No. 2 in Netherlands (behind Boney M.'s "Rivers of Babylon"). It also topped the Swiss Charts for one week and the French charts for 2 consecutive weeks. In Oceania, the song peaked at No. 7 in New Zealand, and No. 2 in Australia in early January 1979. On the other side of the Atlantic, "Ça plane pour moi" entered the "Billboard" Hot 100, a feat for a French-language song because only "Dominique" by the Belgian singer The Singing Nun and "Je t'aime... moi non plus" by French and English singers Serge Gainsbourg and Jane Birkin, respectively
The Sing-Off announced that "The Sing-Off" would return for a fourth season, with additional production by Mark Burnett's One Three Media, which also produces NBC's other singing competition show, "The Voice". After the fourth season was announced, Sara Bareilles announced that she would not be returning to the show. On July 2, 2013, it was announced that Jewel would replace Bareilles as a judge. As a new addition to the season, at the end of every show, the bottom two groups decided by the judges faced off in an "Ultimate Sing-Off", with each group singing the same song trying to eliminate their