In 2000, Lars starred in the critically acclaimed Tamerlano by Handel at Drottningholm Court Theatre under the direction of Christophe Rousset. On the Folk Opera, he has been singing Wotan in Das Rheingold, Don Alfonso in Cosi fan tutte, Raimondo in Lucia di Lammermoor, Colline in La Bohème and starred in the world premiere of Sven-David Sandström Emptied Jeppe.

Other engagements include, among others, Wotan in Dalhalla, Leporello in Don Giovanni at the Norrland Opera, Bartolo in Le Nozze di Figaro and Urbain in Offenbach’s Pariserliv at the Malmö Opera, Zopir and La Vengeance in Rameau’s Zoroastre at Drottningholm, in Amsterdam and Paris, Leone in Tamerlano in Amsterdam and Seneca in L’íncronazione di Poppea at the Drottningholm Court Theatre. In his repertoire, Lars base portions virtually all major sacred works by composers such as Bach, Handel, Mozart and Haydn. Among the conductors such as Lars has worked with include names such as Ivor Bolton, Alan Gilbert, Esa-Pecka Salonen, Manfred Honeck, Christophe Hogwood, Christophe Rousset, Andrew Manze and Tõnu Kaljuste. Among Lars Arvidsson’s involvement include Meraspe in Handel’s Admeto in Leipzig in 2010 and 2011, Leone in Tamerlano on Trade Fest in Göttingen, 

Leporello in Don Giovanni at the Drottningholm Court Theatre, Doctor in Wozzeck at the Norrland Opera and the role of Klingsor in Parsifal at Malmö Opera in spring 2012. The season 2013-14 featured Don Basilio in The Barber of Seville at the Royal Opera in Stockholm, and the roles Wurm in Luisa Miller and Duke of Gloucester in Reimann’s opera Lear at the Malmö Opera. During the summer of 2013 sang Lars Dulcamara in Elisir in Stein Vinge’s house in Oskarsborg.Senare in autumn starred Lars in NorrlandsOperan Snow Queen as Mr. Rabe and reindeer and Spirit in Malmö Opera Thousand and One natt.Under summer, Lars title role in Falstaff at Lacko opera and became acclaimed in the press. Now in the autumn contributed Lars Greve Ory by Rossini at the Malmö Opera. In 2015, waiting Marriage of Figaro at NorrlandsOperan as Bartolo and the role of Forsell in Vattnäs konsertladas opera Silver Bird of Mats Larsson Gothe Jussi Björling.