html

              <apex:pageBlockSection showHeader="true" columns="1">
                <apex:facet name="header">
                    <apex:panelGroup >
                        <apex:outputLabel >Artist Type Filter:</apex:outputLabel>
                        <apex:selectList size="1" value="{!filterType}">
                            <apex:selectOptions value="{!filterSelectOptions}" />
                        </apex:selectList>
                        <apex:commandButton value="Filter" action="{!filter}"/>
                        <apex:commandButton value="Clear Filter" action="{!clearFilter}"/>
                    </apex:panelGroup>
                </apex:facet>
              </apex:pageBlockSection>