Children who have experienced a stressful event, such as the separation of the parents or the birth or death of a close family relative, may also exhibit some or all of the symptoms.Psychotic Einzelkind, named after Sudden Infant's CD album released 2008 on Blossoming Noise, was already shown at WUK Vienna in 2009 and at Transart/Underground City Festival in Labin (Croatia) in 2010.