 Caldera continued to work on his solo career, and on 18 May 2009 he released his first studio album, "Debut", which reached a peak position of #193 in the French albums chart.The album featured guest a performance from Sophie Ellis-Bextor.To date, Caldera has released three official singles; "Feel It" was released in February 2008 but failed to chart, and "Sleeping Satellite" (a house remix of the Tasmin Archer track) was brought out on 15 September 2008 and reached a respectable #37 in the French singles chart, staying in the chart for 12 weeks.